
| Langerhans histiocytosis | Skull lesion in 29-year old female | |
| Langerhans Z-H | Interesting dermatological case | |
| eMedicine article | Langerhans cell histiocytosis | |
| eMedicine article | Langerhans cell histiocytosis | |
| Merck Manual | Langerhans cell histiocytosis | |
| PubMed abstracts | Cytomorphology of Langerhans Cell Histiocytosis and related articles | |
| International Histiocytosis Organizations | Links with several International organizations | |
| Children's Cancer Web | Langerhans histiocytosis with many links | |
| UPMC Dept Pathology Case 147 | 24 year old white man with end-stage restrictive lung disease and end-stage liver disease | |
| Hurwitz N. New Engl. J. Med. 346:513-520,2002 | 15-year-old-boy with retro-orbital mass (EM photographs of Birbeck granules) | |
| Ultrastructural studies | Three interesting cases with beautiful EM photographs of Birbeck granules and 'zippers" | |
| PathMax | Cytopathology links of interest |